기능

• The aluminum body is light and strong. (About 30% lighter than brass) • Hard-hardened steel cranes achieve lightness and strength in high dimensions.
• You can unlock the same number with one key. (Keys can be shared and centrally managed)
• The "safety design" without engraving the key number on the main body prevents serious unlocking crimes. The key number is engraved on the key.
• The price is the same as the KD type.
• School and office lockers, mail boxes, bags, and car stop poles.